Buckle type power supply box

By using a snap-fit ​​power box design, the circuit board and connection terminals are separated, which solves the problems of inconvenient disassembly and assembly and unstable use of existing power boxes, and achieves the effects of convenient disassembly and assembly and improved waterproof performance.

CN224054565UActive Publication Date: 2026-03-27SHENZHEN BEQI INTELLIGENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing power supply box is inconvenient to disassemble and maintain, and the wiring terminals are not separated from the circuit board, which affects the stability and applicability of use.

Method used

The power box adopts a snap-fit ​​design, including a bottom box and a cover. The inner wall of the bottom box has snap-fit ​​grooves, and the edge of the cover has snap-fit ​​lugs. The bottom wall of the bottom box has a support partition and a divider plate. The divider plate divides the bottom box into a circuit board area and a connection terminal area. The circuit board and the connection terminals are located in different areas and are snap-fit ​​connected by snap-fit ​​grooves and snap-fit ​​lugs.

Benefits of technology

It improves the ease and stability of power box assembly, enhances waterproof performance, reduces the impact of connection terminals on circuit boards, and improves reliability and applicability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224054565U_ABST
    Figure CN224054565U_ABST
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Abstract

The utility model discloses a buckle type power supply box, which comprises a bottom box and a box cover, a plurality of buckle grooves are arranged on the inner wall of the bottom box, a plurality of buckle support lugs are integrally formed on the edge of the box cover, and buckle convex points are arranged on the outer walls of the buckle support lugs; a supporting partition plate is integrally formed on the bottom wall of the bottom box, and a gap is formed between the supporting partition plate and the inner wall of the bottom box. A partition plate is arranged on the bottom wall of the bottom box and divides the bottom box into a circuit board area and a connecting terminal area; the circuit board is arranged in the circuit board area, and a connecting terminal of the circuit board penetrates through the partition plate and extends into the connecting terminal area. According to the utility model, the structure arrangement is reasonable, the waterproof performance of the circuit board can be improved, the connecting terminals are arranged at the outer side of the partition plate, the connecting terminals can be effectively limited, the influence of the connecting terminals on the circuit board can be reduced, the buckling connection is realized through matching the buckling grooves with the buckling support lugs and the buckling bulges, and the waterproof performance of the circuit board is improved. And convenience, stability and reliability of assembly can be improved, and the applicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power supply box, specifically relates to a buckle type power supply box. BACKGROUND

[0002] The intelligent household appliance will be equipped with corresponding power supply box in use, and it generally includes integral type box body, box cover at both ends of the box body, line board in the box body, and the box cover is connected at both ends of the box body through the pin shaft, for example, the one shown in CN201721258804.7, which can meet the use demand in general situation, but it is not conducive to disassembly and maintenance operation, and it is not conducive to wiring use, and the wiring terminal and the line board are not separated, so that the use stability is also affected, and therefore the applicability is limited. INNOVATION CONTENT

[0003] The utility model aims at providing a buckle type power supply box which is reasonable in structure and stable and reliable in use.

[0004] The technical scheme for realizing the utility model is a buckle type power supply box, which comprises a bottom box and a box cover, a plurality of buckle grooves are arranged on the inner wall of the bottom box, a plurality of buckle lugs are integrally formed at the edge of the box cover, and a buckle protrusion is arranged on the outer wall of the buckle lug.

[0005] A support partition plate is integrally formed on the bottom wall of the bottom box, and a gap is arranged between the support partition plate and the inner wall of the bottom box.

[0006] A partition plate is arranged on the bottom wall of the bottom box, and the partition plate separates the bottom box into a line board area and a connecting terminal area.

[0007] The line board is arranged in the line board area, and the connecting terminal of the line board penetrates through the partition plate and extends into the connecting terminal area.

[0008] Further preferably, a limiting groove is arranged on the inner wall of the partition plate.

[0009] A limiting buckle block is integrally formed on the bottom surface of the box cover, the box cover is covered on the bottom box, and the limiting buckle block is clamped into the limiting groove for limiting.

[0010] Further preferably, the height of the partition plate is less than the inner cavity depth of the bottom box.

[0011] The connecting portion of the connecting terminal and the line board is arranged on the top surface of the partition plate and is limited by the bottom surface of the box cover.

[0012] Further preferably, a pressing spring is arranged on the box cover and matches the position of the control button on the line board.

[0013] Further preferably, a U-shaped wire groove is arranged on the side wall of the bottom box, and the inner side end of the U-shaped wire groove is located in the gap.

[0014] Further preferably, the height of the support partition is less than the depth of the inner cavity of the bottom box.

[0015] Further preferably, a guide hole column is arranged on the bottom wall of the bottom box, and a guide column is arranged on the bottom surface of the box cover, and the guide column is clamped into the guide hole column for limiting.

[0016] Further preferably, the bottom box and the box cover are plastic structural bodies or metal structural bodies.

[0017] Further preferably, a 2.4G receiver clamping area is arranged between the inner wall of the bottom box and the support partition.

[0018] The utility model has the positive effect: the structure setting of the utility model is reasonable, it is provided with the partition cooperation support partition, and the circuit board is in the area of the partition and the support partition combination when installing, is favorable to the waterproof performance of improving circuit board, and its connecting terminal is at the outside of the partition, not only can effectively position connecting terminal, but also can reduce the influence of connecting terminal to circuit board, and its buckle connection is realized through buckle groove cooperation buckle lug and buckle protrusion, is favorable to the convenient and stable reliability of improving assembly, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to specific embodiment and combining with drawings, wherein:

[0020] Fig. 1 It is the structure schematic diagram of the utility model;

[0021] Fig. 2 It is the split structure schematic diagram of the utility model;

[0022] Fig. 3 It is another perspective structure diagram of the split structure of the utility model;

[0023] Fig. 4 It is the structure schematic diagram when the bottom box and 2.4G receiver and circuit board are combined in the utility model.

[0024] Drawing reference: bottom box 1, box cover 2, buckle groove 3, buckle lug 4, buckle protrusion 5, support partition 6, gap 7, partition 8, circuit board area 9, connecting terminal area 10, limiting groove 11, limiting buckle block 12, press spring piece 13, U-shaped wire groove 14, guide hole column 15, guide column 16, 2.4G receiver clamping area 17, 2.4G receiver 18. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment

[0027] As shown in Figs. 1 to 4 The buckle groove can be provided with one or multiple on each side, and the number of the buckle lug is matched with the number of the buckle groove.

[0028] In addition, the bottom box and the box cover are plastic or metal structures. Meanwhile, the bottom wall of the bottom box is integrally formed with a supporting partition 6, and a gap 7 is arranged between the supporting partition and the inner wall of the bottom box. The bottom wall of the bottom box is provided with a partition plate 8, which divides the bottom box into a circuit board area 9 and a connecting terminal area 10. In the embodiment, the supporting partition and the partition plate can be combined to form a complete circuit board area. During assembly, the circuit board is in the circuit board area, and the circuit board is a conventional structure of the prior art, which is simply applied and thus is not described in detail. During assembly, the circuit board can be prevented from shaking or shifting, and the supporting partition and the partition plate are also beneficial to improving the waterproof performance. When there is water, the water cannot directly enter the circuit board area. During assembly, the circuit board is arranged in the circuit board area, and the connecting terminal of the circuit board penetrates through the partition plate and extends into the connecting terminal area. The connecting terminal is in the connecting terminal area, so that the connecting terminal can be limited, the connecting terminal can be prevented from tilting, and the influence of the connecting terminal on the circuit board can be reduced. In the embodiment, the connecting terminal is connected to the circuit board through a conductive sheet or a conductive pin, and the conductive sheet or the conductive pin is clamped and positioned between the top surface of the partition plate and the bottom surface of the box cover. In addition, insulating rubber pads can be arranged on the supporting partition and the partition plate to improve the waterproof performance.

[0029] In the embodiment, the inner wall of the partition plate is provided with a limiting groove 11. The limiting groove can be one or multiple, and can ensure the clamping stability between the partition plate and the bottom surface of the box cover. In addition, the bottom surface of the box cover is integrally formed with a limiting buckle block 12. The box cover is combined with the bottom box, and the limiting buckle block is clamped into the limiting groove.

[0030] In the embodiment, the height of the partition plate is less than the depth of the inner cavity of the bottom box; the connection between the connection terminal and the circuit board is arranged on the top surface of the partition plate and is limited by the bottom surface of the box cover; the height of the support partition plate is less than the depth of the inner cavity of the bottom box; the box cover is provided with a pressing spring 13 matched with the position of the control button on the circuit board; the pressing spring is used for pressing the switch; in actual application, in order to improve the waterproof performance, a silica gel ring can be arranged on the bottom surface of the pressing spring.

[0031] In the embodiment, the U-shaped wire groove 14 is arranged on the side wall of the bottom box, and the inner side end of the U-shaped wire groove is located in the gap; the guiding hole column 15 is arranged on the bottom wall of the bottom box, and the guiding column 16 is arranged on the bottom surface of the box cover; during assembly, the guiding column is clamped into the guiding hole column for limiting; through the above structure, the position precision during assembly can be ensured, and the reliability and effectiveness of installation can be improved.

[0032] In actual application, the 2.4G receiver clamping area 17 is arranged between the inner wall of the bottom box and the support partition plate; and the 2.4G receiver 18 can be separately installed.

[0033] The utility model has the positive effect: the utility model discloses reasonable structure setting, and it is provided with partition plate cooperation support partition plate, and the circuit board is in the area of the combination of partition plate and support partition plate during installation, and it is favorable to improve the waterproof performance of circuit board, and its connection terminal is on the outside of partition plate, can not only effectively limit the connection terminal, but also can reduce the influence of connection terminal on circuit board, and it realizes buckle connection through buckle groove cooperation buckle lug and buckle convex, and it is favorable to improve the convenience and stable reliability of assembly, and the applicability is strong.

[0034] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structure parts according to the description in the specification can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so specific description is not made here.

[0035] Obviously, the above embodiment of the utility model is only an example for clearly illustrating the utility model, and is not a limitation on the implementation mode of the utility model. For ordinary skilled persons in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. The changes or changes extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A snap-fit ​​type power supply box, comprising a base box and a cover, characterized in that: The inner wall of the bottom box is provided with several buckle grooves, and the edge of the box cover is integrally formed with several buckle lugs, and the outer wall of the buckle lugs is provided with buckle protrusions. A support partition is integrally formed on the bottom wall of the bottom box, and a gap is provided between the support partition and the inner wall of the bottom box. A partition plate is provided on the bottom wall of the bottom box, which divides the bottom box into a circuit board area and a connection terminal area. The circuit board is located within the circuit board area, and the connection terminals of the circuit board pass through the partition and extend into the connection terminal area.

2. The snap-fit ​​power supply box according to claim 1, characterized in that: The inner wall of the partition plate is provided with a limiting groove; The bottom surface of the box cover is integrally formed with a limiting buckle block. The box cover and the bottom box cover are closed, and the limiting buckle block is engaged in the limiting groove for limitation.

3. A snap-fit ​​power supply box according to claim 1, characterized in that: The height of the partition plate is less than the depth of the inner cavity of the bottom box; The connection point between the connection terminal and the circuit board is located on the top surface of the partition plate and is limited by pressure from the bottom surface of the cover.

4. A snap-fit ​​power supply box according to claim 1, characterized in that: The cover is provided with a pressing spring that matches the position of the control button on the circuit board.

5. A snap-fit ​​power supply box according to claim 1, characterized in that: The side wall of the bottom box is provided with a U-shaped wire groove, and the inner end of the U-shaped wire groove is located within the gap.

6. A snap-fit ​​power supply box according to claim 1, characterized in that: The height of the supporting partition is less than the depth of the inner cavity of the bottom box.

7. A snap-fit ​​power supply box according to claim 1, characterized in that: The bottom wall of the base box is provided with a guide post, and the bottom surface of the box cover is provided with a guide post, which is engaged and limited within the guide post.

8. A snap-fit ​​power supply box according to claim 1, characterized in that: The bottom box and the lid are made of plastic or metal.

9. A snap-fit ​​power supply box according to claim 1, characterized in that: A 2.4G receiver slot area is provided between the inner wall of the base box and the supporting partition.

Citation Information

Patent Citations

  • LED is drive power supply box for lamp

    CN207471488U